# Unicast(MCU) vs IMGPiper

The clearest difference is iOS requirement: Unicast(MCU) at 12.0 against IMGPiper's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Unicast(MCU) ships an update every 5 months, IMGPiper every 7 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Unicast(MCU) | IMGPiper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/imgpiper/id6752764372/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | — | Free |
| Size | 59 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ultari Inc](https://appshunter.io/developer/1611773633) | [Satsuki Wakasugi](https://appshunter.io/developer/1516038890) |

## What reviewers say

### Unicast(MCU)

[App page](https://appshunter.io/ios/app/unicastmcu/id1611773631)

**Features:** macOS Compatibility

**In-app purchases:** none


### IMGPiper

[App page](https://appshunter.io/ios/app/imgpiper/id6752764372)

Overlay images on your screen to view them while using other applications. This utility allows for picture-in-picture image viewing.

**Highlights:** Picture-in-picture image display, View images while using other apps, Overlay functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unicast(MCU) free?

Unicast(MCU) is free to download, with no in-app purchases.

### Is IMGPiper free?

IMGPiper is free to download, with no in-app purchases.

### Do Unicast(MCU) or IMGPiper have ads?

Neither Unicast(MCU) nor IMGPiper shows ads.

### Which is updated more often, Unicast(MCU) or IMGPiper?

Unicast(MCU) ships an update every 5 months, and IMGPiper every 7 months. Most recently, Unicast(MCU) was updated on October 27, 2026 and IMGPiper on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*